Climatological Report (Daily)
Issued by NWS
Issued by NWS
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169
CDUS43 KLOT 150634
CLIUGN
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT TUE SEP 15 2026
...................................
...THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 14 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 2000 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 11:59 PM 86 2021 74 -5 79
MINIMUM 46 1:57 AM 40 2011 54 -8 62
2013
AVERAGE 58 64 -6 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.90 2008 0.12 -0.12 0.00
MONTH TO DATE 0.36 1.62 -1.26 1.60
SINCE SEP 1 0.36 1.62 -1.26 1.60
SINCE JAN 1 31.25 25.98 5.27 21.23
DEGREE DAYS
HEATING
YESTERDAY 7 3 4 0
MONTH TO DATE 12 29 -17 36
SINCE SEP 1 12 29 -17 36
SINCE JUL 1 18 54 -36 52
COOLING
YESTERDAY 0 2 -2 6
MONTH TO DATE 102 48 54 23
SINCE SEP 1 102 48 54 23
SINCE JAN 1 684 595 89 796
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 9.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 52 1:00 PM
AVERAGE 76
..........................................................
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 86 2004
MINIMUM TEMPERATURE (F) 54 37 2007
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 6:31 AM CDT SUNSET 7:01 PM CDT
SEPTEMBER 16 2026.....SUNRISE 6:32 AM CDT SUNSET 6:59 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$